if_null_else: Execute code if not NULL

In KotulskaLab/AmyloGraph: AmyloGraph: a comprehensive database of amyloid-amyloid interactions

Execute code if not NULL

Description

Checks input value for equality to NULL and executes the code only if this equality is not satisfied.

Usage

if_null_else(value, code = identity, ...)

Arguments

value	[any] Value to compare to NULL.
code	[function(1)] Function that takes value as first (unnamed) parameter, executed if value is not NULL.
...	Other parameters passed to code().

Value

NULL if input is NULL, return value of code() otherwise.

KotulskaLab/AmyloGraph documentation built on June 30, 2023, 8:48 p.m.